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ARS Home Office of Communications Images Photos Jan14





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Image Number D3093-1 Wild relatives of the genus *Helianthus* (sunflower) are abundant in U.S. gene banks, because sunflower is one of the few crops native to North America. Shown is a wild annual sunflower, *H. annuus,* one of 73 total species represented.  Photo by Peggy Greb.  640 pixels wide: (d3093-1.jpg)   Please visit our Image Gallery


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